Home / 14,563,363.92-20,104,997.48-10,638,713.16

Finding the Fourth Proportional to 14,563,363.92, 20,104,997.48 and 10,638,713.16

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Solution

The fourth proportional to 14,563,363.92, 20,104,997.48 and 10,638,713.16 is: 14,686,943.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,563,363.92 : 20,104,997.48 = 10,638,713.16 : x
  2. Step 2: Convert to fraction form
    14,563,363.92/20,104,997.48 = 10,638,713.16/x
  3. Step 3: Cross multiply
    14,563,363.92x = 20,104,997.48 × 10,638,713.16
  4. Step 4: Simplify right side
    14,563,363.92x = 213,891,301,272,242.84
  5. Step 5: Solve for x
    x = 213,891,301,272,242.84/14,563,363.92
  6. Step 6: Final answer
    x = 14,686,943.38

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.